Internal-combustion engine.



Application led January 2 To all whom. it may @Ummm Be 1t known that I, ALLAN D @Hmm :i uil'izen Oli tli(l United Stnles` i'c-:ux nl; Flur famili, in the munity of Carroll will slime A of llliiiois7 have, invented ce1-tuin new :mil g usciul Inipi'oveinents in lutin-xm l--mlilll'- l l l l l l l are employvd to upm :mi vliifw lli@ ininlw and exhaust pulls mid upm-:ilo in minimi i limi willi ille :Qlvm'l vulves. l0 iwluui' ilw lul of powvr, lue, lo poor imiipii-ssimi :mil

premature @sangliof bui-nucl fun-m, 'lli llliminimi n.

l The invention also aims m vulve :.u-llmlinp; inviami imll: l', Crunk Shafts m'miwf'lill by lil cm'cx's, Suid C 'mili'. slml'ils un. which mnnl@ lnwi's mmiwfflwl ln llw nl vnlvos.

*mais sfmimvliuly (Hagi-minimiiwilly lw pmilimis nl' will lie seen from the foregoing descrip1 in commotion with the accompanying Y L .wfng's4J that I have d signed an improved 75 :md head, 2 "f f f 'eternel combustion engine Ain which the The .1" f: lewe dering the compression and .power openir de, le practically eliminated, thus if pore z f 'i i z i j if nioieusmg the efficiency of' the enlf? lig, s

The cylinder head and cylinder may 8o and quickly removed to permit ao' to the piston, vulve, und port covers, nl tno |:onstr:1otion of said piston :1nd bend woll :ie the construction of the writer easing nmintninlthe working parts #1t S6 ,oper temperature. ,llle engine can be L fed :it a minimum expense since ne complicated parts and the 'de- "e suoli that the larger the bore of the er, the les in proportion the mass of 90 ie7 es the sume thickness of cylinder il, i flnider hood, port Covers, and outside y een be need in :t large engine. The is noiseless in operation. and the vulve means are oi Snell n design as to 95 lieot working of the various Inovnolo imrts.

l i to be understood that While I have Einem/n und. describe the preferied embodii, oil. my invention, I do not Wish to be 10o iteo'. to this exact eonstruetifm, oolnbine tion rind arrangement ot' parts, but may .onine eue-l1 changes as will fell Vwitllil. the

en' ft end eeope of the invention.

me piston 1 i 1 ine-nre po e'trnlfie, the eleve "lr been ino-ving been movin@L io'lnenoe ot und the l' i power stro 'A Ain 1s:--

.ln en. internal Combustion engine, o i n sleeve Valve slidalile against the or ot the cylinder, )lute valves slid e against the exterior o, theeylinder, :md 110 sing surrounding the plate vulves in e11- nement with their exterior faces, the eylf sind easing being formed with chun- *to receive n cooling medium, whereby to Al the s. HM f sdee oit the plete vulves :md the ex- 1.15 stroke, to ole-1 r 1 1, f i oi' the sleeve vulve nre cooled. sleeve 2H e'f f i nternol Combustion engine, e cyl- .:ilele ve vulve slidnhle Within smid cyliufnte valves slidable upon the exl et' alle Cylinder, o. using surrounding .120

een openen I nite wives in engogenlent therewith, 1 ;4 of t :e mrt y il' j x by tlie lest ment" )ned valves :1re jtieoef I :1.x i moons 'for .engx-rliorting the easing, oe nsom! l :moitier lle: r :formed upon the cylngnggjemcnfi with the opper edge "i snmim't the cylinder.

nel comi) dion engine, a oyloylindon heed provided with a salma/n s y ig thus described my invention, ,vlmtiem- Y groundjshoulder, a Water jacket casing Sur- Valve and port covers coperating to insure 10 coversE sldable between the cylinder and cas,

rounding said cylinder head and being a, maximum amount of compression. spaced therefrom, the cylinder and' easing In testimony whereof I affix my signature being formed with registering ports, port in presence of twolwtnesses.

ing nd adzipted'to close smid ports, and a ALLAN D' SHAW' sleeve valve slidsdolel Within the cylinder for VitnesSes: engagement with said ground shoulder, :it FRANKLIN J. STRANSKY, Whicht-ine-said ports are closed, the sleeve LESLIE H. GRIDLEY. l 

